Commuting maps over the ring of strictly upper triangular matrices

被引:16
|
作者
Bounds, Jordan [1 ]
机构
[1] Kent State Univ, Dept Math Sci, Kent, OH 44242 USA
关键词
Commuting maps; Upper triangular matrices;
D O I
10.1016/j.laa.2016.05.041
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Let N-r, r >= 4, be the ring of strictly upper triangular matrices with entries in a field F of characteristic zero. We describe all linear maps f : N-r -> N-r satisfying [f(x), x] = 0 for every x is an element of N-r. (C) 2016 Elsevier Inc. All rights reserved.
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页码:132 / 136
页数:5
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